<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>Tekdaqc Firmware: TLE7232_RelayDriver.c Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
  $(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="customstyle.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td style="padding-left: 0.5em;">
   <div id="projectname">Tekdaqc Firmware
   &#160;<span id="projectnumber">1.0.2.0</span>
   </div>
   <div id="projectbrief">The firmware of the Tekdaqc.</div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
  <div id="navrow1" class="tabs">
    <ul class="tablist">
      <li><a href="index.html"><span>Main&#160;Page</span></a></li>
      <li><a href="modules.html"><span>Modules</span></a></li>
      <li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
      <li class="current"><a href="files.html"><span>Files</span></a></li>
      <li>
        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
      </li>
    </ul>
  </div>
  <div id="navrow2" class="tabs2">
    <ul class="tablist">
      <li><a href="files.html"><span>File&#160;List</span></a></li>
      <li><a href="globals.html"><span>Globals</span></a></li>
    </ul>
  </div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('_t_l_e7232___relay_driver_8c_source.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Groups</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="headertitle">
<div class="title">TLE7232_RelayDriver.c</div>  </div>
</div><!--header-->
<div class="contents">
<a href="_t_l_e7232___relay_driver_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright 2013 Tenkiv, Inc.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Licensed under the Apache License, Version 2.0 (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * the License. You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * an &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * specific language governing permissions and limitations under the License.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">/* INCLUDES */</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tekdaqc___debug_8h.html">Tekdaqc_Debug.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_t_l_e7232___relay_driver_8h.html">TLE7232_RelayDriver.h</a>&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tekdaqc__config_8h.html">Tekdaqc_Config.h</a>&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tekdaqc___timers_8h.html">Tekdaqc_Timers.h</a>&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">/* PRIVATE DEFINES */</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">/* PRIVATE VARIABLES */</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">/* Function pointer to the function to be called when a fault is detected */</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="keyword">static</span> <a class="code" href="group__tle7232__driver.html#gaa9b9a934fcc689bc16f7dbf4ba70feb1">SetOutputFaultStatus</a> SetFaultStatus = NULL;</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">/* Local copy of the diagnosis registers of all TLE7232 chips */</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">static</span> uint16_t DiagnosisRegisters[NUMBER_TLE7232_CHIPS];</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">/* PRIVATE METHOD PROTOTYPES */</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TLE7232_LowLevel_Init(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TLE7232_SPI_Init(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TLE7232_EvaluateDiagnosis(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">/* PRIVATE METHODS */</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TLE7232_LowLevel_Init(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    GPIO_InitTypeDef GPIO_InitStructure;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="comment">/* Enable the SPI clock */</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    TLE7232_SPI_CLK_INIT(TLE7232_SPI_CLK, ENABLE);</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    <span class="comment">/* Enable GPIO clocks */</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    RCC_AHB1PeriphClockCmd(TLE7232_SPI_SCK_GPIO_CLK | TLE7232_SPI_MISO_GPIO_CLK |</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;            TLE7232_SPI_MOSI_GPIO_CLK | TLE7232_CS_GPIO_CLK, ENABLE);</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="comment">/* SPI pins configuration */</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="comment">/* Connect SPI pins to AF5 */</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    GPIO_PinAFConfig(TLE7232_SPI_SCK_GPIO_PORT, TLE7232_SPI_SCK_SOURCE, TLE7232_SPI_SCK_AF);</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    GPIO_PinAFConfig(TLE7232_SPI_MISO_GPIO_PORT, TLE7232_SPI_MISO_SOURCE, TLE7232_SPI_MISO_AF);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    GPIO_PinAFConfig(TLE7232_SPI_MOSI_GPIO_PORT, TLE7232_SPI_MOSI_SOURCE, TLE7232_SPI_MOSI_AF);</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_DOWN;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="comment">/* SPI SCK pin configuration */</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    GPIO_InitStructure.GPIO_Pin = TLE7232_SPI_SCK_PIN;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    GPIO_Init(TLE7232_SPI_SCK_GPIO_PORT, &amp;GPIO_InitStructure);</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="comment">/* SPI MOSI pin configuration */</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    GPIO_InitStructure.GPIO_Pin =  TLE7232_SPI_MOSI_PIN;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    GPIO_Init(TLE7232_SPI_MOSI_GPIO_PORT, &amp;GPIO_InitStructure);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="comment">/* SPI MISO pin configuration */</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    GPIO_InitStructure.GPIO_Pin =  TLE7232_SPI_MISO_PIN;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    GPIO_Init(TLE7232_SPI_MISO_GPIO_PORT, &amp;GPIO_InitStructure);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="comment">/* Configure TLE7232 CS pin in output pushpull mode */</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    GPIO_InitStructure.GPIO_Pin = TLE7232_CS_PIN;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    GPIO_Init(TLE7232_CS_GPIO_PORT, &amp;GPIO_InitStructure);</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;}</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TLE7232_SPI_Init(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="preprocessor">#ifdef TLE7232_SPI_DEBUG</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;<span class="preprocessor"></span>    printf(<span class="stringliteral">&quot;[TLE7232] Initializing SPI peripherals for the TLE7232.\n\r&quot;</span>);</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<span class="preprocessor"></span>    SPI_InitTypeDef  SPI_InitStructure;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    TLE7232_LowLevel_Init();</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="comment">/* Deselect the TLE7232: Chip Select high */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="comment">/* SPI configuration */</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    SPI_InitStructure.SPI_Mode = SPI_Mode_Master;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    SPI_InitStructure.SPI_DataSize = SPI_DataSize_16b;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    SPI_InitStructure.SPI_CRCPolynomial = 7;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    SPI_Init(TLE7232_SPI, &amp;SPI_InitStructure);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    <span class="comment">/* Enable the TLE7232 SPI  */</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    SPI_Cmd(TLE7232_SPI, ENABLE);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;}</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> TLE7232_EvaluateDiagnosis(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordflow">if</span> (SetFaultStatus != NULL) { <span class="comment">/* Don&#39;t bother evaluating the faults if we can&#39;t do anything */</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keywordflow">for</span> (uint_fast8_t i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;            <span class="comment">/* Check the status of this chip */</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;            uint16_t mask = 0x0003;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;            uint16_t reg = 0x0000;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;            <a class="code" href="group__tle7232__driver.html#ga84bb3f68b575c6add1c27f053b87746a">TLE7232_Status_t</a> status;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;            <span class="keywordflow">for</span> (uint16_t shift = 0; shift &lt; 16; shift+=2) { <span class="comment">/* The 16bit index is to match the data it operates on */</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;                reg = DiagnosisRegisters[i] &amp; (mask &lt;&lt; shift); <span class="comment">/* Isolate the channel&#39;s bits */</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;                reg &gt;&gt;= shift; <span class="comment">/* Move the bits to the least significant bits */</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;                status = (<a class="code" href="group__tle7232__driver.html#ga84bb3f68b575c6add1c27f053b87746a">TLE7232_Status_t</a>) reg;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;                <span class="keywordflow">if</span> (SetFaultStatus != NULL) {</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;                    SetFaultStatus(status, i, (shift/2)); <span class="comment">/* Set the status on the output */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;                }</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;            }</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        }</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;}</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">/* PUBLIC METHODS */</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment">/*--------------------------------------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;</div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga97ef893379ebeb042e738b4cecfa8bff">  197</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#ga97ef893379ebeb042e738b4cecfa8bff">TLE7232_Init</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    TLE7232_SPI_Init();</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    GPIO_InitTypeDef GPIO_InitStructure;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    <span class="comment">/* Confgure the RESET Pin */</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    <span class="comment">/* Enable the GPIO Clock */</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    RCC_AHB1PeriphClockCmd(TLE7232_RESET_GPIO_CLK, ENABLE);</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    <span class="comment">/* Configure the GPIO pin */</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    GPIO_InitStructure.GPIO_Pin = TLE7232_RESET_PIN;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    GPIO_Init(TLE7232_RESET_GPIO_PORT, &amp;GPIO_InitStructure);</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="comment">/* Bring the RESET pin high */</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    GPIO_SetBits(TLE7232_RESET_GPIO_PORT, TLE7232_RESET_PIN);</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    <span class="comment">/* Reset the drivers */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga307b487187274ea82fd8f1674a0e2d3c">TLE7232_Reset</a>();</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;}</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;</div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga307b487187274ea82fd8f1674a0e2d3c">  228</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#ga307b487187274ea82fd8f1674a0e2d3c">TLE7232_Reset</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    GPIO_ResetBits(TLE7232_RESET_GPIO_PORT, TLE7232_RESET_PIN);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    <a class="code" href="group__tekdaqc__timers.html#gaf7d18dc0155f873c4ed1d149e6060d19">Delay_ms</a>(1000); <span class="comment">/* Parameter 5.1.19 */</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    GPIO_SetBits(TLE7232_RESET_GPIO_PORT, TLE7232_RESET_PIN);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;}</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;</div>
<div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga82fd3520b4ff7c04460d6e37490a29eb">  240</a></span>&#160;uint16_t <a class="code" href="group__tle7232__driver.html#ga82fd3520b4ff7c04460d6e37490a29eb">TLE7232_ReadDiagnosis</a>(uint8_t chip_index) {</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    <span class="keywordflow">if</span> ((chip_index &gt;= NUMBER_TLE7232_CHIPS) || (chip_index &lt; 0)) {</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        <span class="comment">/* This chip does not exist on the board */</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="preprocessor">#ifdef TLE7232_SPI_DEBUG</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[TLE7232 SPI] Attempted to write data to a device which does not exist.\n\r&quot;</span>);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="preprocessor"></span>        <span class="comment">/* TODO: Set an error. */</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    }</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;    }</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    }</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;    <span class="comment">/* De-select the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">return</span> DiagnosisRegisters[chip_index];</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;}</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;</div>
<div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#gadefac9d800f68f872c6c8c4d5b3379cd">  274</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#gadefac9d800f68f872c6c8c4d5b3379cd">TLE7232_ReadAllDiagnosis</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        <span class="comment">/* Fetch the specific data */</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;    }</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    }</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    <span class="comment">/* Deselect the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;}</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;</div>
<div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga70b056c53eb119997811f7d942007109">  299</a></span>&#160;uint16_t <a class="code" href="group__tle7232__driver.html#ga70b056c53eb119997811f7d942007109">TLE7232_GetDiagnosis</a>(uint8_t chip_index) {</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    <span class="keywordflow">if</span> ((chip_index &gt;= NUMBER_TLE7232_CHIPS) || (chip_index &lt; 0)) {</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;        <span class="comment">/* This chip does not exist on the board */</span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="preprocessor">#ifdef TLE7232_SPI_DEBUG</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[TLE7232 SPI] Attempted to write data to a device which does not exist.\n\r&quot;</span>);</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="preprocessor"></span>        <span class="comment">/*TODO: Set an error. */</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;    }</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    <span class="keywordflow">return</span> DiagnosisRegisters[chip_index];</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;}</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
<div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga5b83ed93b7c747534e40c3b6a0cd994e">  317</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#ga5b83ed93b7c747534e40c3b6a0cd994e">TLE7232_ResetRegisters</a>(uint8_t chip_index) {</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <span class="keywordflow">if</span> ((chip_index &gt;= NUMBER_TLE7232_CHIPS) || (chip_index &lt; 0)) {</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;        <span class="comment">/* This chip does not exist on the board */</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="preprocessor">#ifdef TLE7232_SPI_DEBUG</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="preprocessor"></span>        printf(<span class="stringliteral">&quot;[TLE7232 SPI] Attempted to write data to a device which does not exist.\n\r&quot;</span>);</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="preprocessor"></span>        <span class="comment">/*TODO: Set an error. */</span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;        <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    }</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        <span class="keywordflow">if</span> (i == chip_index) {</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;            <span class="comment">/* Reset the specific chip */</span></div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;            SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a92f81a617ea64c1750305ee7f78295ea">TLE7232_CMD_RESET_REGISTERS</a>);</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;            SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        }</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;    }</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    }</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;    <span class="comment">/* De-select the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;}</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;</div>
<div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#gac27a30e4da66392e2a53b1414aa3c9cb">  354</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#gac27a30e4da66392e2a53b1414aa3c9cb">TLE7232_ResetAllRegisters</a>(<span class="keywordtype">void</span>) {</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;        printf(<span class="stringliteral">&quot;Resetting TLE7232 %i\n&quot;</span>, i);</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a92f81a617ea64c1750305ee7f78295ea">TLE7232_CMD_RESET_REGISTERS</a>);</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;        <span class="comment">/* Fetch the specific data */</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    }</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    }</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="comment">/* De-select the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;}</div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;</div>
<div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#gabf56c66110adfb8658cff9c2f6fc5cd6">  382</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#gabf56c66110adfb8658cff9c2f6fc5cd6">TLE7232_WriteRegister</a>(<a class="code" href="group__tle7232__driver.html#gabd1d28f92015db8d6a418c8346f4b4ff">TLE7232_Register_t</a> reg, uint8_t data, uint8_t chip_index) {</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;    uint16_t command = <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a84c6f231bfdf34e25a62748562eebc03">TLE7232_CMD_WRITE_REGISTER</a> | reg | data;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        <span class="keywordflow">if</span> (i == chip_index) {</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;            <span class="comment">/* Write the data to the specified chip. */</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;            SPI_I2S_SendData(TLE7232_SPI, command);</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;            SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;        }</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;        <span class="comment">/* Fetch the diagnosis data regardless of the command */</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;    }</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    }</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    <span class="comment">/* Deselect the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;}</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;</div>
<div class="line"><a name="l00414"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga082ee2578c277c689e4ce6c0647cdcf5">  414</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#ga082ee2578c277c689e4ce6c0647cdcf5">TLE7232_WriteRegisterAll</a>(<a class="code" href="group__tle7232__driver.html#gabd1d28f92015db8d6a418c8346f4b4ff">TLE7232_Register_t</a> reg, uint8_t data[NUMBER_TLE7232_CHIPS]) {</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    uint16_t command = 0;</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;</div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;        <span class="comment">/* Build the command word. */</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;        command = <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a84c6f231bfdf34e25a62748562eebc03">TLE7232_CMD_WRITE_REGISTER</a> | reg | data[i];</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;        <span class="comment">/* Write the data to the chip. */</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, command);</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;        <span class="comment">/* Fetch the diagnosis data regardless of the command */</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    }</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;    }</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    <span class="comment">/* De-select the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;}</div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;</div>
<div class="line"><a name="l00444"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#gaf3e85d7d9a54143703684223ac382b9e">  444</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#gaf3e85d7d9a54143703684223ac382b9e">TLE7232_WriteArbitraryRegisterAll</a>(<a class="code" href="group__tle7232__driver.html#gabd1d28f92015db8d6a418c8346f4b4ff">TLE7232_Register_t</a> reg[NUMBER_TLE7232_CHIPS], uint8_t data[NUMBER_TLE7232_CHIPS]) {</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    uint16_t command = 0;</div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;        <span class="comment">/* Build the command word. */</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;        command = <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a84c6f231bfdf34e25a62748562eebc03">TLE7232_CMD_WRITE_REGISTER</a> | reg[i] | data[i];</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;        <span class="comment">/* Write the data to the chip. */</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, command);</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;        <span class="comment">/* Fetch the diagnosis data regardless of the command */</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    }</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;</div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    }</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    <span class="comment">/* Deselect the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;}</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;</div>
<div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga5d2ff3c331e9b1bd5d1d4522ffc92b5d">  474</a></span>&#160;uint8_t <a class="code" href="group__tle7232__driver.html#ga5d2ff3c331e9b1bd5d1d4522ffc92b5d">TLE7232_ReadRegister</a>(<a class="code" href="group__tle7232__driver.html#gabd1d28f92015db8d6a418c8346f4b4ff">TLE7232_Register_t</a> reg, uint8_t chip_index) {</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;    uint8_t retval;</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;        <span class="keywordflow">if</span> (i == chip_index) {</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;            <span class="comment">/* Write the data to the specified chip. */</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;            SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a6d83b794ae8afa281ba77ad2ce8bb1e2">TLE7232_CMD_READ_REGISTER</a> | reg);</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;            <span class="comment">/* Fetch the diagnosis data */</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;            DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;            SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;            retval = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;            SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;            <span class="comment">/* Fetch the diagnosis data */</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;            DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;        }</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;    }</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    }</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;    <span class="comment">/* De-select the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    <span class="keywordflow">return</span> retval;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;}</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;</div>
<div class="line"><a name="l00511"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga69d5853d67c276595fc03169822f65f9">  511</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#ga69d5853d67c276595fc03169822f65f9">TLE7232_ReadRegisterAll</a>(<a class="code" href="group__tle7232__driver.html#gabd1d28f92015db8d6a418c8346f4b4ff">TLE7232_Register_t</a> reg, uint8_t data[NUMBER_TLE7232_CHIPS]) {</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;    uint16_t command = <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a6d83b794ae8afa281ba77ad2ce8bb1e2">TLE7232_CMD_READ_REGISTER</a> | reg;</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;</div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;        <span class="comment">/* Write the data to the specified chip. */</span></div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, command);</div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;        <span class="comment">/* Fetch the diagnosis data */</span></div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;        data[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;    }</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;</div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    }</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    <span class="comment">/* De-select the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;}</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;</div>
<div class="line"><a name="l00541"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga6e1abd4edfc5d3be4de3f98716b21786">  541</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#ga6e1abd4edfc5d3be4de3f98716b21786">TLE7232_ReadArbitraryRegisterAll</a>(<a class="code" href="group__tle7232__driver.html#gabd1d28f92015db8d6a418c8346f4b4ff">TLE7232_Register_t</a> reg[NUMBER_TLE7232_CHIPS], uint8_t data[NUMBER_TLE7232_CHIPS]) {</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;    <span class="comment">/* Select the TLE7232: Chip Select Low */</span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    <a class="code" href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a>();</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; NUMBER_TLE7232_CHIPS; ++i) {</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;        <span class="comment">/* Write the data to the specified chip. */</span></div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a6d83b794ae8afa281ba77ad2ce8bb1e2">TLE7232_CMD_READ_REGISTER</a> | reg[i]);</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;        <span class="comment">/* Fetch the diagnosis data */</span></div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;        DiagnosisRegisters[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;        SPI_I2S_SendData(TLE7232_SPI, <a class="code" href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a>);</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;        data[i] = SPI_I2S_ReceiveData(TLE7232_SPI);</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;    }</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;    <span class="keywordflow">while</span> (SPI_I2S_GetFlagStatus(TLE7232_SPI, SPI_I2S_FLAG_BSY) == SET) {</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;        <span class="comment">/* The SPI transmit buffer has data, so wait patiently */</span></div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    }</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    <span class="comment">/* Deselect the TLE7232: Chip Select High */</span></div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    <a class="code" href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a>();</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    TLE7232_EvaluateDiagnosis();</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;}</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;</div>
<div class="line"><a name="l00569"></a><span class="lineno"><a class="line" href="group__tle7232__driver.html#ga1db076dc4fbbff6d149a2a80f3070e6a">  569</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="group__tle7232__driver.html#ga1db076dc4fbbff6d149a2a80f3070e6a">SetOutputFaultStatusFunction</a>(<a class="code" href="group__tle7232__driver.html#gaa9b9a934fcc689bc16f7dbf4ba70feb1">SetOutputFaultStatus</a> func) {</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;    SetFaultStatus = func;</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;}</div>
<div class="ttc" id="group__tle7232__driver_html_ga1db076dc4fbbff6d149a2a80f3070e6a"><div class="ttname"><a href="group__tle7232__driver.html#ga1db076dc4fbbff6d149a2a80f3070e6a">SetOutputFaultStatusFunction</a></div><div class="ttdeci">void SetOutputFaultStatusFunction(SetOutputFaultStatus func)</div><div class="ttdoc">Sets the function to be called when an output fault occurs. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00569">TLE7232_RelayDriver.c:569</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ga3a719332ae22bc9078a2b10a07c4e4f0"><div class="ttname"><a href="group__tle7232__driver.html#ga3a719332ae22bc9078a2b10a07c4e4f0">TLE7232_CS_HIGH</a></div><div class="ttdeci">#define TLE7232_CS_HIGH()</div><div class="ttdoc">Function like MACRO to de-select TLE7232: Chip Select pin high. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00133">TLE7232_RelayDriver.h:133</a></div></div>
<div class="ttc" id="group__tekdaqc__timers_html_gaf7d18dc0155f873c4ed1d149e6060d19"><div class="ttname"><a href="group__tekdaqc__timers.html#gaf7d18dc0155f873c4ed1d149e6060d19">Delay_ms</a></div><div class="ttdeci">void Delay_ms(float ms)</div><div class="ttdoc">Blocking delay, measured in fractional milliseconds. </div><div class="ttdef"><b>Definition:</b> <a href="_tekdaqc___timers_8c_source.html#l00122">Tekdaqc_Timers.c:122</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_gabf56c66110adfb8658cff9c2f6fc5cd6"><div class="ttname"><a href="group__tle7232__driver.html#gabf56c66110adfb8658cff9c2f6fc5cd6">TLE7232_WriteRegister</a></div><div class="ttdeci">void TLE7232_WriteRegister(TLE7232_Register_t reg, uint8_t data, uint8_t chip_index)</div><div class="ttdoc">Write the specified data to the specified register of a device. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00382">TLE7232_RelayDriver.c:382</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ga82fd3520b4ff7c04460d6e37490a29eb"><div class="ttname"><a href="group__tle7232__driver.html#ga82fd3520b4ff7c04460d6e37490a29eb">TLE7232_ReadDiagnosis</a></div><div class="ttdeci">uint16_t TLE7232_ReadDiagnosis(uint8_t chip_index)</div><div class="ttdoc">Read the diagnosis registers of the specified device. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00240">TLE7232_RelayDriver.c:240</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ggadfd620e995ab38cff032a38f7a26c750a6d83b794ae8afa281ba77ad2ce8bb1e2"><div class="ttname"><a href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a6d83b794ae8afa281ba77ad2ce8bb1e2">TLE7232_CMD_READ_REGISTER</a></div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00146">TLE7232_RelayDriver.h:146</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ga5d2ff3c331e9b1bd5d1d4522ffc92b5d"><div class="ttname"><a href="group__tle7232__driver.html#ga5d2ff3c331e9b1bd5d1d4522ffc92b5d">TLE7232_ReadRegister</a></div><div class="ttdeci">uint8_t TLE7232_ReadRegister(TLE7232_Register_t reg, uint8_t chip_index)</div><div class="ttdoc">Read the specified register of a specific device. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00474">TLE7232_RelayDriver.c:474</a></div></div>
<div class="ttc" id="_tekdaqc___debug_8h_html"><div class="ttname"><a href="_tekdaqc___debug_8h.html">Tekdaqc_Debug.h</a></div><div class="ttdoc">Header file to define precompiler variables for debugging sections of code. </div></div>
<div class="ttc" id="group__tle7232__driver_html_ga082ee2578c277c689e4ce6c0647cdcf5"><div class="ttname"><a href="group__tle7232__driver.html#ga082ee2578c277c689e4ce6c0647cdcf5">TLE7232_WriteRegisterAll</a></div><div class="ttdeci">void TLE7232_WriteRegisterAll(TLE7232_Register_t reg, uint8_t data[NUMBER_TLE7232_CHIPS])</div><div class="ttdoc">Write the specified data to the specified register of all devices. Data can be different for each dev...</div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00414">TLE7232_RelayDriver.c:414</a></div></div>
<div class="ttc" id="_tekdaqc__config_8h_html"><div class="ttname"><a href="_tekdaqc__config_8h.html">Tekdaqc_config.h</a></div><div class="ttdoc">Header file for the configuring the Tekdaqc. </div></div>
<div class="ttc" id="group__tle7232__driver_html_ga84bb3f68b575c6add1c27f053b87746a"><div class="ttname"><a href="group__tle7232__driver.html#ga84bb3f68b575c6add1c27f053b87746a">TLE7232_Status_t</a></div><div class="ttdeci">TLE7232_Status_t</div><div class="ttdoc">TLE7232 Status enumeration. Defines the possible status states of the TLE7232. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00170">TLE7232_RelayDriver.h:170</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_gabd1d28f92015db8d6a418c8346f4b4ff"><div class="ttname"><a href="group__tle7232__driver.html#gabd1d28f92015db8d6a418c8346f4b4ff">TLE7232_Register_t</a></div><div class="ttdeci">TLE7232_Register_t</div><div class="ttdoc">Register enumeration. Defines the registers and their addresses for the TLE7232. They are defined suc...</div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00156">TLE7232_RelayDriver.h:156</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_gaa9b9a934fcc689bc16f7dbf4ba70feb1"><div class="ttname"><a href="group__tle7232__driver.html#gaa9b9a934fcc689bc16f7dbf4ba70feb1">SetOutputFaultStatus</a></div><div class="ttdeci">bool(* SetOutputFaultStatus)(TLE7232_Status_t status, uint8_t chip_id, uint8_t channel)</div><div class="ttdoc">Function pointer definition for setting the fault status of a channel. Defines a function pointer whi...</div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00181">TLE7232_RelayDriver.h:181</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_gac27a30e4da66392e2a53b1414aa3c9cb"><div class="ttname"><a href="group__tle7232__driver.html#gac27a30e4da66392e2a53b1414aa3c9cb">TLE7232_ResetAllRegisters</a></div><div class="ttdeci">void TLE7232_ResetAllRegisters(void)</div><div class="ttdoc">Reset the diagnosis registers of all devices. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00354">TLE7232_RelayDriver.c:354</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_gaf3e85d7d9a54143703684223ac382b9e"><div class="ttname"><a href="group__tle7232__driver.html#gaf3e85d7d9a54143703684223ac382b9e">TLE7232_WriteArbitraryRegisterAll</a></div><div class="ttdeci">void TLE7232_WriteArbitraryRegisterAll(TLE7232_Register_t reg[NUMBER_TLE7232_CHIPS], uint8_t data[NUMBER_TLE7232_CHIPS])</div><div class="ttdoc">Write the specified data to the specified register of all devices. Register and data can be different...</div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00444">TLE7232_RelayDriver.c:444</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2"><div class="ttname"><a href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a0c2fb7bd6f85d6b969d4994b4df86ec2">TLE7232_CMD_DIAGNOSIS</a></div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00145">TLE7232_RelayDriver.h:145</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_gadefac9d800f68f872c6c8c4d5b3379cd"><div class="ttname"><a href="group__tle7232__driver.html#gadefac9d800f68f872c6c8c4d5b3379cd">TLE7232_ReadAllDiagnosis</a></div><div class="ttdeci">void TLE7232_ReadAllDiagnosis(void)</div><div class="ttdoc">Read the diagnosis registers of all devices. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00274">TLE7232_RelayDriver.c:274</a></div></div>
<div class="ttc" id="_t_l_e7232___relay_driver_8h_html"><div class="ttname"><a href="_t_l_e7232___relay_driver_8h.html">TLE7232_RelayDriver.h</a></div><div class="ttdoc">Header file for the TLE7232 Output driver. </div></div>
<div class="ttc" id="group__tle7232__driver_html_ga307b487187274ea82fd8f1674a0e2d3c"><div class="ttname"><a href="group__tle7232__driver.html#ga307b487187274ea82fd8f1674a0e2d3c">TLE7232_Reset</a></div><div class="ttdeci">void TLE7232_Reset(void)</div><div class="ttdoc">Reset the TLE7232. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00228">TLE7232_RelayDriver.c:228</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ga5b83ed93b7c747534e40c3b6a0cd994e"><div class="ttname"><a href="group__tle7232__driver.html#ga5b83ed93b7c747534e40c3b6a0cd994e">TLE7232_ResetRegisters</a></div><div class="ttdeci">void TLE7232_ResetRegisters(uint8_t chip_index)</div><div class="ttdoc">Reset the diagnosis registers of the specified device. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00317">TLE7232_RelayDriver.c:317</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_gaf3e778e49469b6ce4fc05cb8092b1e78"><div class="ttname"><a href="group__tle7232__driver.html#gaf3e778e49469b6ce4fc05cb8092b1e78">TLE7232_CS_LOW</a></div><div class="ttdeci">#define TLE7232_CS_LOW()</div><div class="ttdoc">Function like MACRO to select TLE7232: Chip Select pin low. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00128">TLE7232_RelayDriver.h:128</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ga6e1abd4edfc5d3be4de3f98716b21786"><div class="ttname"><a href="group__tle7232__driver.html#ga6e1abd4edfc5d3be4de3f98716b21786">TLE7232_ReadArbitraryRegisterAll</a></div><div class="ttdeci">void TLE7232_ReadArbitraryRegisterAll(TLE7232_Register_t reg[NUMBER_TLE7232_CHIPS], uint8_t data[NUMBER_TLE7232_CHIPS])</div><div class="ttdoc">Read arbitrary registers from each device. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00541">TLE7232_RelayDriver.c:541</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ga97ef893379ebeb042e738b4cecfa8bff"><div class="ttname"><a href="group__tle7232__driver.html#ga97ef893379ebeb042e738b4cecfa8bff">TLE7232_Init</a></div><div class="ttdeci">void TLE7232_Init(void)</div><div class="ttdoc">Initialize the TLE7232 Driver. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00197">TLE7232_RelayDriver.c:197</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ggadfd620e995ab38cff032a38f7a26c750a84c6f231bfdf34e25a62748562eebc03"><div class="ttname"><a href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a84c6f231bfdf34e25a62748562eebc03">TLE7232_CMD_WRITE_REGISTER</a></div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00148">TLE7232_RelayDriver.h:148</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ga70b056c53eb119997811f7d942007109"><div class="ttname"><a href="group__tle7232__driver.html#ga70b056c53eb119997811f7d942007109">TLE7232_GetDiagnosis</a></div><div class="ttdeci">uint16_t TLE7232_GetDiagnosis(uint8_t chip_index)</div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00299">TLE7232_RelayDriver.c:299</a></div></div>
<div class="ttc" id="group__tle7232__driver_html_ggadfd620e995ab38cff032a38f7a26c750a92f81a617ea64c1750305ee7f78295ea"><div class="ttname"><a href="group__tle7232__driver.html#ggadfd620e995ab38cff032a38f7a26c750a92f81a617ea64c1750305ee7f78295ea">TLE7232_CMD_RESET_REGISTERS</a></div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8h_source.html#l00147">TLE7232_RelayDriver.h:147</a></div></div>
<div class="ttc" id="_tekdaqc___timers_8h_html"><div class="ttname"><a href="_tekdaqc___timers_8h.html">Tekdaqc_Timers.h</a></div><div class="ttdoc">Header file for the various timers used by the Tekdaqc. </div></div>
<div class="ttc" id="group__tle7232__driver_html_ga69d5853d67c276595fc03169822f65f9"><div class="ttname"><a href="group__tle7232__driver.html#ga69d5853d67c276595fc03169822f65f9">TLE7232_ReadRegisterAll</a></div><div class="ttdeci">void TLE7232_ReadRegisterAll(TLE7232_Register_t reg, uint8_t data[NUMBER_TLE7232_CHIPS])</div><div class="ttdoc">Read the specified register of all devices. </div><div class="ttdef"><b>Definition:</b> <a href="_t_l_e7232___relay_driver_8c_source.html#l00511">TLE7232_RelayDriver.c:511</a></div></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><a class="el" href="dir_da411aab950102a7c87084f4501853eb.html">TekDAQC_Libraries_Firmware</a></li><li class="navelem"><a class="el" href="dir_802ae1d07bfa9b99d65804b276995b48.html">src</a></li><li class="navelem"><a class="el" href="_t_l_e7232___relay_driver_8c.html">TLE7232_RelayDriver.c</a></li>
    <li class="footer">Generated on Mon Jul 28 2014 23:42:40 for Tekdaqc Firmware by
    <a href="http://www.doxygen.org/index.html">
    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li>
  </ul>
</div>
</body>
</html>
